WHITE DOUGLAS L

PrivateCIK: 1608944
Location

THE WOODLANDS, TX

WHITE DOUGLAS L (Controller, CAO, PAO) exercised options at NPK INTERNATIONAL INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderWHITE DOUGLAS LCIK 1608944
IssuerNPK INTERNATIONAL INC.CIK 71829
Officer· Controller, CAO, PAO
Since Aug 2018
-15.71K
Net shares
Net seller
$127.1K
Total sold
0
Open market trades
0B · 0S
7
Total transactions
32K acquired · 47.71K disposed
Non-Derivative Transactions5

Common Stock

Direct
M · Option Exercise

Shares

+17.33K

Price / share

Trade value

% of position

6.0%
6/1/2025
288.23K305.56K

Common Stock

Direct
M · Option Exercise

Shares

+14.67K

Price / share

Trade value

% of position

4.8%
6/1/2025
305.56K320.23K

Common Stock

Direct
F · Tax Withholding

Shares

3.12K

Price / share

$8.09

Trade value

$25.26K

% of position

1.0%
6/1/2025
320.23K317.11K

Common Stock

Direct
F · Tax Withholding

Shares

6.82K

Price / share

$8.09

Trade value

$55.17K

% of position

2.2%
6/1/2025
317.11K310.29K

Common Stock

Direct
F · Tax Withholding

Shares

5.77K

Price / share

$8.09

Trade value

$46.69K

% of position

1.9%
6/1/2025
310.29K304.51K
Total

Net shares

+16.29K

Net value

-$127.12K

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

17.33K shares

Shares

17.33K

Strike price

0.0

Held after

29.33K

Exercisable

6/1/2025

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

14.67K shares

Shares

14.67K

Strike price

0.0

Held after

14.67K

Exercisable

6/1/2025
WHITE DOUGLAS L — Insider Transaction (Form 4) Filed Jun 3, 2025 | Finecho